Nissan Maxima Service and Repair Manual: Front wiper motor lo circuit

Nissan Maxima Service and Repair Manual / Driver controls / Wiper & washer / DTC/circuit diagnosis / Front wiper motor lo circuit

Component Function Check

1. CHECK FRONT WIPER LO OPERATION

IPDM E/R AUTO ACTIVE TEST

  1. Start IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description".
  2. Check that the front wiper operates at the LO operation.

CONSULT ACTIVE TEST

  1. Select "FRONT WIPER" of IPDM E/R active test item.
  2. While operating the test item, check front wiper LO operation and OFF.

LO : Front wiper LO operation<>
OFF : Stop the front wiper.

Diagnosis Procedure

1. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

CONSULT ACTIVE TEST

Nissan Maxima. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

  1. Turn the ignition switch OFF.
  2. Disconnect front wiper motor.
  3. Turn the ignition switch ON.
  4. Select "FRONT WIPER" of IPDM E/R active test item.
  5. While operating the test item, check voltage between IPDM E/R
    harness connector and ground.

Nissan Maxima. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

2. CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT

Nissan Maxima. CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect IPDM E/R.
  3. Check continuity between IPDM E/R harness connector (A) and
    front wiper motor harness connector (B).

Nissan Maxima. CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT

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